methyl 3-bromothieno[2,3-c]pyridine-2-carboxylate CAS 1638121-56-8
| CAS No. | 1638121-56-8 |
| Molecular Formula | C9H14BrNO2S |
| Molecular Weight | 280.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, methyl 3-bromothieno[2,3-c]pyridine-2-carboxylate (C9H14BrNO2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 280.18 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies methyl 3-bromothieno[2,3-c]pyridine-2-carboxylate (CAS 1638121-56-8), a certified reference material (molecular formula C9H14BrNO2S, MW 280.18 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), methyl 3-bromothieno[2,3-c]pyridine-2-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H14BrNO2S |
| Molecular Weight | 280.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related methyl Standards
- methyl 3-bromothieno[3,2-b]pyridine-2-carboxylate (CAS 1104630-92-3)
- methyl 4-bromothieno[2,3-b]pyridine-2-carboxylate (CAS 1305207-35-5)
- methyl 4-bromothieno[2,3-c]pyridine-2-carboxylate (CAS 145325-40-2)
- methyl 3-bromothieno[2,3-b]pyridine-2-carboxylate (CAS 156865-05-3)
- Ethyl 5-bromothieno[2,3-b]pyridine-2-carboxylate (CAS 1234615-97-4)
- Ethyl 3-bromothieno[3,2-b]pyridine-2-carboxylate (CAS 1257420-56-6)
- Ethyl 5-bromothieno[2,3-c]pyridine-2-carboxylate (CAS 1610428-15-3)
- Ethyl 4-bromothieno[2,3-c]pyridine-2-carboxylate (CAS 1809004-78-1)
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